Mulberry, jujube, wolfberry, yellow essence in water with nourishing the liver and kidney, yin and qi, etc., more suitable for daily drinking. Mulberry can nourish yin and tonify blood (nourish the blood in the body), and promote the production of fluids and moisturize dryness; jujube can nourish qi and blood; wolfberry can nourish the liver and kidneys, and benefit the eyesight (nourish the essence to promote the restoration of eyesight); huang jing can nourish the lungs to replenish the qi and strengthen the spleen to nourish the yin. These four herbs can be used together to nourish the liver and kidneys, nourish the yin and tonify the qi. Mulberry, jujube, wolfberry and huang jing in water can assist in the treatment of lumbar and knee soreness (a feeling of soreness and weakness in the lumbar and knee areas), fatigue, dizziness, deafness and tinnitus, and yellowish complexion (a yellowish color with no luster) and other symptoms. People with loose stools should be cautious of using mulberry, wolfberry, and huang jin; people with food stagnation, worms accumulation, and tooth disease should be cautious of taking or disallowing jujube; people with phlegm-dampness and plumpness (stomach distension and discomfort) and qi stagnation should be prohibited from taking huang jin and red jujube. Tea drink effect is limited, can not replace the drug treatment of disease, if the body is not comfortable, it is recommended to go to the hospital in a timely manner.